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swscale: implement Nbit->non native endian 16bit. Fixes v210. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-09 00:22:12 +02:00
parent f2bfdc3836
commit 3dd779eb0a
2 changed files with 10 additions and 4 deletions
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12
libswscale/swscale.c
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@ -1910,9 +1910,15 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[
}
} else if (src_depth < dst_depth) {
for (i = 0; i < height; i++) {
for (j = 0; j < length; j++)
dstPtr2[j] = (srcPtr2[j]<<(dst_depth-src_depth)) |
(srcPtr2[j]>>(2*src_depth-dst_depth));
if(isBE(c->dstFormat)){
for (j = 0; j < length; j++)
AV_WB16(&dstPtr2[j], (srcPtr2[j]<<(dst_depth-src_depth)) |
(srcPtr2[j]>>(2*src_depth-dst_depth)));
}else{
for (j = 0; j < length; j++)
AV_WL16(&dstPtr2[j], (srcPtr2[j]<<(dst_depth-src_depth)) |
(srcPtr2[j]>>(2*src_depth-dst_depth)));
}
dstPtr2 += dstStride[plane]/2;
srcPtr2 += srcStride[plane]/2;
}

2
tests/ref/fate/v210
View File

@ -1 +1 @@
0, 0, 3686400, 0x9c6c1dde
0, 0, 3686400, 0x75ee1dde